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Solvent

PEG-6 METHYL ETHER

CAS 9004-74-4
80

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

A small PEG-based solvent that helps dissolve other ingredients and keep formulas stable. Considered low-irritation by CIR, with the standard PEG caveat about controlled 1,4-dioxane levels.

Function

SOLVENT

Skin benefits

  • Solubiliser for hard-to-dissolve ingredients
  • Improves formula stability
  • Low-irritation humectant-like behaviour

Known concerns

  • Possible trace 1,4-dioxane from PEG manufacturing

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related solvents

Same plant / compound family

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.